UB24205
BLOCK DIAGRAM
VDD
Preliminary
Charger
Detector
CMOS IC
VSS
VSS
PVSS
Overdischarge
Detector
Short circuit
Detector
Overcharge
Over current
Detector Oscillator and Divider Detector
Control Logic
OD
OC
DRAIN
DRAIN
CSI
BATN
UNISONIC TECHNOLOGIES CO., LTD
www.unisonic.com.tw
3 of 10
QW-R121-019.a